CT-45、60 FEATURES: Automatic adjustment for large and Small Sized Packages. Saves time,material and labor Cost. Safe operation,Shortens working hours-Just 2 seconds. Easy to Operate,even by inexperienced person. Improves efficiency-New Product! HOW TO USE THE MACHINE: Any bundle is put in a position for being tied. Step on the pedal. The bundle is automatically tied with a String,and tightened with a knot.This is done in about 2 seconds.